(19)
(11) EP 4 419 621 A1

(12)

(43) Date of publication:
28.08.2024 Bulletin 2024/35

(21) Application number: 22801832.1

(22) Date of filing: 17.10.2022
(51) International Patent Classification (IPC): 
C09K 19/02(2006.01)
C09K 19/04(2006.01)
 C09K 19/34(2006.01)
C09K 19/20(2006.01)
(52) Cooperative Patent Classification (CPC):
C09K 19/0225; C09K 19/3458; C09K 2019/3422; C09K 2019/0466; C09K 2019/2042
(86) International application number:
PCT/EP2022/078756
(87) International publication number:
WO 2023/066826 (27.04.2023 Gazette 2023/17)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 20.10.2021 EP 21203786

(71) Applicant: Merck Patent GmbH
64293 Darmstadt (DE)

(72) Inventors:
  • STEFANIAK, Stefan
    64293 DARMSTADT (DE)
  • MANABE, Atsutaka
    64293 DARMSTADT (DE)
  • HOFMEYER, Sebastian
    64293 DARMSTADT (DE)

(74) Representative: Merck Patent Association 
Merck Patent GmbH
64271 Darmstadt
64271 Darmstadt (DE)

   


(54) ELECTRO-MECHANICAL CONVERTERS USING FERROELECTRIC NEMATIC MATERIAL